Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 610139510c52dbe043bc99b50c7f36904be6b57848f7792439f2811e210326c3:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^